DE19580281T1 - Magnetic sensor - Google Patents

Magnetic sensor

Info

Publication number
DE19580281T1
DE19580281T1 DE19580281T DE19580281T DE19580281T1 DE 19580281 T1 DE19580281 T1 DE 19580281T1 DE 19580281 T DE19580281 T DE 19580281T DE 19580281 T DE19580281 T DE 19580281T DE 19580281 T1 DE19580281 T1 DE 19580281T1
Authority
DE
Germany
Prior art keywords
magnetic sensor
magnetic
sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19580281T
Other languages
German (de)
Other versions
DE19580281C2 (en
Inventor
Robert M Davidson
William E Eaton
Gregory R Furlong
Scott Michelhaugh
James W Rowley
Gordon F Ross
Danny R Schoening
Daryl L Tessmann
David W Ulz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sensata Technologies Inc
Original Assignee
Honeywell Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honeywell Inc filed Critical Honeywell Inc
Publication of DE19580281T1 publication Critical patent/DE19580281T1/en
Application granted granted Critical
Publication of DE19580281C2 publication Critical patent/DE19580281C2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9505—Constructional details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/001—Constructional details of gauge heads
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/147—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the movement of a third element, the position of Hall device and the source of magnetic field being fixed in respect to each other
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/02—Housings
    • G01P1/026—Housings for speed measuring devices, e.g. pulse generator
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Magnetic Variables (AREA)
DE19580281T 1994-03-03 1995-03-01 magnetic sensor Expired - Fee Related DE19580281C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/205,668 US5414355A (en) 1994-03-03 1994-03-03 Magnet carrier disposed within an outer housing
PCT/US1995/002525 WO1995023984A1 (en) 1994-03-03 1995-03-01 Magnetic sensor

Publications (2)

Publication Number Publication Date
DE19580281T1 true DE19580281T1 (en) 1996-05-09
DE19580281C2 DE19580281C2 (en) 2002-03-07

Family

ID=22763151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19580281T Expired - Fee Related DE19580281C2 (en) 1994-03-03 1995-03-01 magnetic sensor

Country Status (4)

Country Link
US (1) US5414355A (en)
JP (1) JP3786687B2 (en)
DE (1) DE19580281C2 (en)
WO (1) WO1995023984A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19832111B4 (en) * 1997-08-02 2007-10-11 Siemens Ag Sensor head for a magnetic field transmitter
US11560142B2 (en) * 2018-01-12 2023-01-24 Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh Speed sensor including insulating inner and outer recesses

Families Citing this family (86)

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US5508611A (en) * 1994-04-25 1996-04-16 General Motors Corporation Ultrathin magnetoresistive sensor package
US5581179A (en) * 1995-05-31 1996-12-03 Allegro Microsystems, Inc. Hall-effect ferrous-article-proximity sensor assembly
US5631556A (en) * 1995-06-20 1997-05-20 Mitsubishi Denki Kabushiki Kaisha Rotation sensor device and method of manufacturing the same including a doubled up mounting bracket for electrical contact
US6091238A (en) * 1995-06-22 2000-07-18 Kevin McDermott Variable output electrical device
EP0783105A4 (en) * 1995-07-21 1998-12-02 Matsushita Electric Ind Co Ltd Magnetic rotational speed sensor
JP3223769B2 (en) * 1995-10-11 2001-10-29 三菱電機株式会社 Rotation sensor and manufacturing method thereof
US5631557A (en) * 1996-02-16 1997-05-20 Honeywell Inc. Magnetic sensor with encapsulated magnetically sensitive component and magnet
US5747987A (en) * 1996-08-01 1998-05-05 Honeywell Inc. Sensor with an arcuate abradable rib used for positioning
US5729128A (en) * 1996-11-22 1998-03-17 Honeywell Inc. Magnetic sensor with a magnetically sensitive component that is movable during calibration and rigidly attachable to a formed magnet
US5867021A (en) * 1997-02-11 1999-02-02 Hancock; Peter G. Method and apparatus for sensing the position of a ferromagnetic object
JP3404249B2 (en) * 1997-03-26 2003-05-06 三菱電機株式会社 Magnetic sensor
US5963028A (en) * 1997-08-19 1999-10-05 Allegro Microsystems, Inc. Package for a magnetic field sensing device
US6501270B1 (en) * 2000-05-15 2002-12-31 Siemens Vdo Automotive Corporation Hall effect sensor assembly with cavities for integrated capacitors
US6504366B2 (en) 2001-03-29 2003-01-07 Honeywell International Inc. Magnetometer package
DE20108649U1 (en) * 2001-05-23 2001-08-30 Bernstein AG, 32457 Porta Westfalica Sensor and profile groove housing
US6771063B2 (en) 2001-11-15 2004-08-03 Honeywell International Inc. Methods and systems for improving the duty cycle output of a vehicle speed sensor circuit
JP2003307523A (en) * 2002-04-16 2003-10-31 Sumitomo Electric Ind Ltd Rotation detecting sensor
US7317313B2 (en) * 2002-11-14 2008-01-08 Measurement Specialties, Inc. Magnetic encoder apparatus
US6960912B2 (en) * 2003-05-12 2005-11-01 Vacuumschmelze Gmbh & Co. Kg Magnetic field sensor device
US6727689B1 (en) * 2003-07-24 2004-04-27 Honeywell International Inc. Magnetic-effect sensing apparatus with signal thresholding
JP2007506274A (en) * 2003-09-16 2007-03-15 コニンクリユケ フィリップス エレクトロニクス エヌ．ブイ． Method for manufacturing electronic device and electronic device
US6933716B2 (en) * 2003-11-25 2005-08-23 Wolff Controls Corporation Minimized cross-section sensor package
WO2005052516A2 (en) * 2003-11-25 2005-06-09 Wolff Controls Corporation Minimized cross-section sensor package
DE102004011100A1 (en) * 2004-03-06 2005-09-22 Robert Bosch Gmbh Motion sensor and method of making a motion sensor
US7141739B2 (en) * 2004-04-30 2006-11-28 Taiwan Semiconductor Mfg Sealing device and apparatus
DE102005043413A1 (en) * 2005-09-13 2007-03-15 Robert Bosch Gmbh Basic module for a motion sensor
US7573112B2 (en) * 2006-04-14 2009-08-11 Allegro Microsystems, Inc. Methods and apparatus for sensor having capacitor on chip
US7687882B2 (en) * 2006-04-14 2010-03-30 Allegro Microsystems, Inc. Methods and apparatus for integrated circuit having multiple dies with at least one on chip capacitor
US20080013298A1 (en) 2006-07-14 2008-01-17 Nirmal Sharma Methods and apparatus for passive attachment of components for integrated circuits
DE602008003756D1 (en) * 2007-02-19 2011-01-13 Nxp Bv Sensorpaket
US7816772B2 (en) * 2007-03-29 2010-10-19 Allegro Microsystems, Inc. Methods and apparatus for multi-stage molding of integrated circuit package
DE102008042091A1 (en) * 2007-12-04 2009-06-10 Robert Bosch Gmbh Method for producing a magnetic field sensor and sensor produced by the method
US9823090B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a target object
US8093670B2 (en) * 2008-07-24 2012-01-10 Allegro Microsystems, Inc. Methods and apparatus for integrated circuit having on chip capacitor with eddy current reductions
US20100052424A1 (en) * 2008-08-26 2010-03-04 Taylor William P Methods and apparatus for integrated circuit having integrated energy storage device
US8486755B2 (en) * 2008-12-05 2013-07-16 Allegro Microsystems, Llc Magnetic field sensors and methods for fabricating the magnetic field sensors
US20100188078A1 (en) * 2009-01-28 2010-07-29 Andrea Foletto Magnetic sensor with concentrator for increased sensing range
CN102455190B (en) * 2010-10-23 2013-11-20 深圳市鑫汇科电子有限公司 Magnetic induction water-proof encoder
JP5977939B2 (en) * 2011-11-28 2016-08-24 株式会社ユーシン Non-contact switch
US8629539B2 (en) 2012-01-16 2014-01-14 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having non-conductive die paddle
US10234513B2 (en) 2012-03-20 2019-03-19 Allegro Microsystems, Llc Magnetic field sensor integrated circuit with integral ferromagnetic material
US9666788B2 (en) 2012-03-20 2017-05-30 Allegro Microsystems, Llc Integrated circuit package having a split lead frame
US9812588B2 (en) 2012-03-20 2017-11-07 Allegro Microsystems, Llc Magnetic field sensor integrated circuit with integral ferromagnetic material
US9494660B2 (en) 2012-03-20 2016-11-15 Allegro Microsystems, Llc Integrated circuit package having a split lead frame
US10215550B2 (en) 2012-05-01 2019-02-26 Allegro Microsystems, Llc Methods and apparatus for magnetic sensors having highly uniform magnetic fields
US9817078B2 (en) 2012-05-10 2017-11-14 Allegro Microsystems Llc Methods and apparatus for magnetic sensor having integrated coil
US10725100B2 (en) 2013-03-15 2020-07-28 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having an externally accessible coil
US9411025B2 (en) 2013-04-26 2016-08-09 Allegro Microsystems, Llc Integrated circuit package having a split lead frame and a magnet
US10495699B2 (en) 2013-07-19 2019-12-03 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having an integrated coil or magnet to detect a non-ferromagnetic target
US10145908B2 (en) 2013-07-19 2018-12-04 Allegro Microsystems, Llc Method and apparatus for magnetic sensor producing a changing magnetic field
US9810519B2 (en) 2013-07-19 2017-11-07 Allegro Microsystems, Llc Arrangements for magnetic field sensors that act as tooth detectors
CN104749390B (en) * 2013-12-31 2020-07-03 森萨塔科技（常州）有限公司 Positioning frame structure
US9719806B2 (en) 2014-10-31 2017-08-01 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a ferromagnetic target object
US10712403B2 (en) 2014-10-31 2020-07-14 Allegro Microsystems, Llc Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element
US9720054B2 (en) 2014-10-31 2017-08-01 Allegro Microsystems, Llc Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element
US9823092B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor providing a movement detector
FR3040213B1 (en) * 2015-08-18 2017-09-15 Continental Automotive France METHOD FOR MANUFACTURING A MEASURING SENSOR FOR A MOTOR VEHICLE
US10411498B2 (en) 2015-10-21 2019-09-10 Allegro Microsystems, Llc Apparatus and methods for extending sensor integrated circuit operation through a power disturbance
CN105425176A (en) * 2015-12-18 2016-03-23 无锡隆盛科技股份有限公司 Magnetic assembly for Hall element
US10012518B2 (en) 2016-06-08 2018-07-03 Allegro Microsystems, Llc Magnetic field sensor for sensing a proximity of an object
US10260905B2 (en) 2016-06-08 2019-04-16 Allegro Microsystems, Llc Arrangements for magnetic field sensors to cancel offset variations
US10041810B2 (en) 2016-06-08 2018-08-07 Allegro Microsystems, Llc Arrangements for magnetic field sensors that act as movement detectors
US10310028B2 (en) 2017-05-26 2019-06-04 Allegro Microsystems, Llc Coil actuated pressure sensor
US10641842B2 (en) 2017-05-26 2020-05-05 Allegro Microsystems, Llc Targets for coil actuated position sensors
US10837943B2 (en) 2017-05-26 2020-11-17 Allegro Microsystems, Llc Magnetic field sensor with error calculation
US11428755B2 (en) 2017-05-26 2022-08-30 Allegro Microsystems, Llc Coil actuated sensor with sensitivity detection
US10324141B2 (en) 2017-05-26 2019-06-18 Allegro Microsystems, Llc Packages for coil actuated position sensors
US10996289B2 (en) 2017-05-26 2021-05-04 Allegro Microsystems, Llc Coil actuated position sensor with reflected magnetic field
RU182936U1 (en) * 2017-12-11 2018-09-06 Общество с ограниченной ответственностью "Завод "Автоприбор" PULSE SENSOR
US10866117B2 (en) 2018-03-01 2020-12-15 Allegro Microsystems, Llc Magnetic field influence during rotation movement of magnetic target
US10978897B2 (en) 2018-04-02 2021-04-13 Allegro Microsystems, Llc Systems and methods for suppressing undesirable voltage supply artifacts
JP6908014B2 (en) * 2018-06-28 2021-07-21 株式会社デンソー Manufacturing method of magnetic detector module, detector, case assembly, and magnetic detector module
WO2020004161A1 (en) 2018-06-28 2020-01-02 株式会社デンソー Magnetic detection module, detection device, case assembly, and production method for magnetic detection module
US11255700B2 (en) 2018-08-06 2022-02-22 Allegro Microsystems, Llc Magnetic field sensor
US10921391B2 (en) 2018-08-06 2021-02-16 Allegro Microsystems, Llc Magnetic field sensor with spacer
DE102018132709A1 (en) * 2018-12-18 2020-06-18 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Inductive speed sensor and a method for its production
US10823586B2 (en) 2018-12-26 2020-11-03 Allegro Microsystems, Llc Magnetic field sensor having unequally spaced magnetic field sensing elements
EP3692893A1 (en) * 2019-02-05 2020-08-12 Koninklijke Philips N.V. Sensor having an adapted housing
US11061084B2 (en) 2019-03-07 2021-07-13 Allegro Microsystems, Llc Coil actuated pressure sensor and deflectable substrate
US10955306B2 (en) 2019-04-22 2021-03-23 Allegro Microsystems, Llc Coil actuated pressure sensor and deformable substrate
US10991644B2 (en) 2019-08-22 2021-04-27 Allegro Microsystems, Llc Integrated circuit package having a low profile
US11237020B2 (en) 2019-11-14 2022-02-01 Allegro Microsystems, Llc Magnetic field sensor having two rows of magnetic field sensing elements for measuring an angle of rotation of a magnet
US11280637B2 (en) 2019-11-14 2022-03-22 Allegro Microsystems, Llc High performance magnetic angle sensor
US11262422B2 (en) 2020-05-08 2022-03-01 Allegro Microsystems, Llc Stray-field-immune coil-activated position sensor
US11493361B2 (en) 2021-02-26 2022-11-08 Allegro Microsystems, Llc Stray field immune coil-activated sensor
US11578997B1 (en) 2021-08-24 2023-02-14 Allegro Microsystems, Llc Angle sensor using eddy currents

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US5070298A (en) * 1989-04-19 1991-12-03 Diesel Kiki Co., Ltd. Magnetic sensor, with sensor gap adjusting high permeable flux collecting chip, for detecting rotation
US5121289A (en) * 1990-01-31 1992-06-09 Honeywell Inc. Encapsulatable sensor assembly
US5140662A (en) * 1991-07-01 1992-08-18 Automatic Tool & Connector Co., Inc. Method of assembling connector and cable

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US5278496A (en) * 1992-05-22 1994-01-11 Component Sales & Consultants, Inc. High output and environmentally impervious variable reluctance sensor

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Publication number Priority date Publication date Assignee Title
GB2226640A (en) * 1988-12-21 1990-07-04 Diesel Kiki Co Sensor
US5070298A (en) * 1989-04-19 1991-12-03 Diesel Kiki Co., Ltd. Magnetic sensor, with sensor gap adjusting high permeable flux collecting chip, for detecting rotation
US5121289A (en) * 1990-01-31 1992-06-09 Honeywell Inc. Encapsulatable sensor assembly
US5140662A (en) * 1991-07-01 1992-08-18 Automatic Tool & Connector Co., Inc. Method of assembling connector and cable

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19832111B4 (en) * 1997-08-02 2007-10-11 Siemens Ag Sensor head for a magnetic field transmitter
US11560142B2 (en) * 2018-01-12 2023-01-24 Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh Speed sensor including insulating inner and outer recesses

Also Published As

Publication number Publication date
JP3786687B2 (en) 2006-06-14
JPH08510559A (en) 1996-11-05
WO1995023984A1 (en) 1995-09-08
US5414355A (en) 1995-05-09
DE19580281C2 (en) 2002-03-07

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8167 Publication of translation of international application withdrawn
OP8 Request for examination as to paragraph 44 patent law
8607 Notification of search results after publication
8629 Changes in the priority table
D2 Grant after examination
8364 No opposition during term of opposition
R082 Change of representative

Representative=s name: PRINZ & PARTNER PATENTANWAELTE RECHTSANWAELTE, 803

Representative=s name: PRINZ & PARTNER PATENTANWAELTE RECHTSANWAELTE, DE

R081 Change of applicant/patentee

Owner name: SENSATA TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US

Free format text: FORMER OWNER: HONEYWELL, INC., MINNEAPOLIS, US

Effective date: 20120327

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Effective date: 20131001